Plastic shopping receptacle which can also be used, in desperate drunken need, by the chavvy of the species as a method of contraception.
"So, I was with this bird and she was WELL up for a shag, but I'd run out of Johnnys, right? It was a'ight though, cos she whipped out an Asda bag and slapped it on me knob. Was just as good, and a bit colourful too... we went fer a kebab after, like."
by Lash July 18, 2006